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FAQs Library
Q
What type of keyboard does GD2000 support?
2022-08-22
A

Standard LCD keyboard, currently supports Chinese, English, and Russian display, supports parameter upload/download function, and can customize monitoring and debugging parameters.
At the same time, it supports optional LED keyboard.

Q
What communication protocols does GD2000 support?
2022-08-22
A

Standard Modbus RTU (RS485), optional expansion card supports ProfiBus DP, ProfiNet, CANopen, Ethernet/IP, Modbus TCP, etc.

Q
What control modes does GD2000 support?
2022-08-22
A

Support V/F, open loop vector and closed loop vector modes. Closed-loop vector speed mode, you can use the HDIA and HDIB two high-speed pulse inputs on the control board to receive encoder signals, or you can extend the PG card to use.

Q
What types of motors does GD2000 support?
2022-08-22
A

The standard supports asynchronous motors and synchronous motors. The motor type and parameters can be set in the P02 group motor parameters.

Q
What kind of heat dissipation scheme is adopted for the GD2000 explosion-proof VFD?
2022-08-22
A

Air forced cooling with heat pipe radiator and cooling fan, no water cooling right now.

Q
What parts does the explosion-proof inverter contain?
2022-08-22
A

It usually includes the inverter unit, explosion-proof enclosure, backplane, heat pipe radiator cooling fan, and optional accessories such as EMC filters, reactors, etc.

Q
The protection level of GD2000 is only IP00, but the customer does not have the ability to build a cabinet.
2022-08-22
A

Can INVT provide GD2000 with explosion-proof enclosure?

INVT can customize and provide according to customer needs. However, different countries have different requirements for explosion-proof certification, and it is currently impossible to provide foreign explosion-proof certification.

Q
How to distinguish GD2000 series products?
2022-08-22
A

GD2000-01 is a two-quadrant VFD with a power range of 22~500kW. It is used in situations where there is no energy feedback, such as horizontal/upward belt conveyors, mine fans, emulsion pumps, etc.
GD2000-11 is a four-quadrant VFD with a power range of 75~500kW. It is used in occasions where energy feedback is required, such as downstream belt conveyors.

Q
What kind of product is GD2000 and what is its positioning?
2022-08-22
A

GD2000 is an 660V IP00 VFD unit product. It is mainly used in coal mine explosion-proof applications. The GD2000 VFD unit is usually installed in an explosion-proof enclosure.

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